Earthquake with magnitude of Md 2.7 on date 23-05-1986 and time 00:20:36 (Italy) in region 3 km W Carbone (PZ)

A magnitude Md 2.7 earthquake occured in region: 3 km W Carbone (PZ), on

  • 22-05-1986 22:20:36 (UTC)
  • 23-05-1986 00:20:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.147, 16.055 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Carbone PZ 3 638 638
San Chirico Raparo PZ 5 1084 1722
Castelsaraceno PZ 6 1384 3106
Latronico PZ 8 4556 7662
Calvera PZ 8 387 8049
Teana PZ 9 613 8662
Episcopia PZ 9 1434 10096
San Martino d'Agri PZ 10 801 10897
Fardella PZ 10 627 11524
Castronuovo di Sant'Andrea PZ 12 1067 12591
Chiaromonte PZ 14 1965 14556
Francavilla in Sinni PZ 15 4215 18771
Roccanova PZ 15 1543 20314
Spinoso PZ 15 1462 21776
San Severino Lucano PZ 16 1563 23339
Castelluccio Superiore PZ 17 824 24163
Castelluccio Inferiore PZ 17 2131 26294
Gallicchio PZ 17 862 27156
Armento PZ 18 631 27787
Missanello PZ 18 566 28353
Montemurro PZ 18 1235 29588
Sarconi PZ 18 1404 30992
Moliterno PZ 19 4062 35054
Viggianello PZ 20 3025 38079

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km SE of Potenza (67122 inhabitants)
74 Km SW of Matera (60436 inhabitants)
87 Km SW of Altamura (70396 inhabitants)
96 Km N of Cosenza (67546 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.7 1986-05-22
22:20:36
40.147 16.055 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 27859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-22 22:20:36 ± 0.195
Latitude 40.1470 ± 0.0153
Longitude 16.0550 ± 0.0150
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 27859

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2126
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.01603
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 27859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:29:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BRT.Z. 1986-05-22T22:21:13.00 10.0 undecidable manual SN 48 0.0099 -1.09 0.1
--.SGG.Z. 1986-05-22T22:21:08.40 10.0 undecidable manual PN 314 0.0159 1.2 0.2
--.FG2.Z. 1986-05-22T22:21:07.98 10.0 undecidable manual PN 338 0.016 0.56 0.8
--.GR9.Z. 1986-05-22T22:21:02.00 10.0 undecidable manual PN 167 0.0122 0.48 1
--.SOR.Z. 1986-05-22T22:21:01.50 10.0 undecidable manual PN 288 0.0124 -0.3 1.2
--.TR9.Z. 1986-05-22T22:20:58.70 10.0 undecidable manual PN 325 0.0098 0.8 0.7
--.BRT.Z. 1986-05-22T22:20:57.00 10.0 undecidable manual PN 48 0.0099 -1 0.4
--.CZI.Z. 1986-05-22T22:20:55.00 10.0 undecidable manual PG 176 0.0083 0.09 1.6
--.MG9.Z. 1986-05-22T22:20:51.50 10.0 undecidable manual SG 268 0.0034 0.66 0.4
--.ROI.Z. 1986-05-22T22:20:50.60 10.0 undecidable manual PG 145 0.0062 0.03 1.7
--.SGO.Z. 1986-05-22T22:20:50.00 10.0 undecidable manual PG 306 0.0063 -0.7 0.9
--.ORI.Z. 1986-05-22T22:20:48.47 10.0 undecidable manual SG 107 0.0028 0.3 0.6
--.CSI.Z. 1986-05-22T22:20:44.40 10.0 undecidable manual PG 153 0.0036 -0.69 1
--.MG9.Z. 1986-05-22T22:20:44.00 10.0 negative manual PG 268 0.0034 -0.58 2.3
--.ORI.Z. 1986-05-22T22:20:43.50 10.0 undecidable manual PG 107 0.0028 0.47 1.3
--.MMN.Z. 1986-05-22T22:20:42.00 10.0 undecidable manual PG 190 0.0023 0.09 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download